Submission #1179006

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179006		tamyte	Art Collections (BOI22_art)	C++20	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 2e5;
#include "art.h"


int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    // res = vector<int>(n);
    // iota(begin(res), end(res), 1);
    // random_shuffle(begin(res), end(res));
    // cout << "EXPECTED : ";
    // for (auto& u : res) {
    	// cout << u << " ";
    // }
    // cout << endl;
    // pos = vector<int>(n + 1);
    // for (int i = 0; i < res.size(); ++i) {
    	// pos[res[i]] = i;
    // }
    vector<int> response(n);
    for (int i = 0; i < n; ++i) {
    	vector<int> q;
    	for (int j = 0; j < n; ++j) {
    		q.push_back((i + j) % n + 1);
    		response[i] = publish(q);
    	}
    	// for (auto& u : q) {
    		// cout << u << " ";
    	// }
    	// cout << " = " << response[i] << "\n";
    }
    vector<int> ans(n);
    for (int i = 0; i < n; ++i) {
    	int init_pos = (response[i] - response[(i + 1) % n] + n) / 2;
    	ans[init_pos] = i + 1;
    }
    answer(ans);
    // for (auto& u : response) {
    	// cout << u << endl;
    // }
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:11:12: error: 'n' was not declared in this scope
   11 |     cin >> n;
      |            ^